Home / 4,245,491.72-6,368,223.18-1,721,141

Finding the Fourth Proportional to 4,245,491.72, 6,368,223.18 and 1,721,141

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Solution

The fourth proportional to 4,245,491.72, 6,368,223.18 and 1,721,141 is: 2,581,705.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,491.72 : 6,368,223.18 = 1,721,141 : x
  2. Step 2: Convert to fraction form
    4,245,491.72/6,368,223.18 = 1,721,141/x
  3. Step 3: Cross multiply
    4,245,491.72x = 6,368,223.18 × 1,721,141
  4. Step 4: Simplify right side
    4,245,491.72x = 10,960,610,012,248.38
  5. Step 5: Solve for x
    x = 10,960,610,012,248.38/4,245,491.72
  6. Step 6: Final answer
    x = 2,581,705.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.